Exposure
ID
MATIS.2025-11-15T06:53:30.005_1
Header ID
MATIS.2025-11-15T06:53:30.005
Date updated
2025-11-15 07:00:46 UTC+0000
Release date
2025-11-15 06:53:30 UTC+0000
UTC Start
2025-11-15 06:53:30.005
UTC End
2025-11-15 06:54:30.013
MJD Start
60994.28715283
MJD End
60994.28784736704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006371
Ambient temperature (°C)
12.33
Seeing (arcsec)
0.315
Observation
ID
71767
Category
calibrator
Program ID
116.28LK.001
Program Title
DISASSEMBLING THE CENTRAL ENGINE OF OH231.8+4.2 WITH VLTI/MATISSE
Program Type
Normal
PI / COI
SANCHEZ CONTRERAS / LYKOU / ALCOLEA / ALONSO-HERNÁNDEZ / FONFRÍA / VELILLA PRIETO / BUJARRABAL / KIM / PALADINI
Target
ID
52665
Name
6 Pup
RA
117.420838
DEC
-17.22908
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6060 24.6240 134.7000 134.7000
A0-D0 28.1280 28.1830 58.6000 58.7000
A0-C1 20.7550 20.7910 108.6860 108.7280
B2-D0 32.6090 32.6170 11.5000 11.6000
B2-C1 10.8630 10.8660 11.4600 11.6040
D0-C1 21.7460 21.7510 191.5200 191.6670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28LK.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60994.28715283
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.606
HIERARCH ESO ISS PBL12 END 24.624
HIERARCH ESO ISS PBLA12 START 134.7
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 28.128
HIERARCH ESO ISS PBL13 END 28.183
HIERARCH ESO ISS PBLA13 START 58.6
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 20.755
HIERARCH ESO ISS PBL14 END 20.791
HIERARCH ESO ISS PBLA14 START 108.686
HIERARCH ESO ISS PBLA14 END 108.728
HIERARCH ESO ISS PBL23 START 32.609
HIERARCH ESO ISS PBL23 END 32.617
HIERARCH ESO ISS PBLA23 START 11.5
HIERARCH ESO ISS PBLA23 END 11.6
HIERARCH ESO ISS PBL24 START 10.863
HIERARCH ESO ISS PBL24 END 10.866
HIERARCH ESO ISS PBLA24 START 11.46
HIERARCH ESO ISS PBLA24 END 11.604
HIERARCH ESO ISS PBL34 START 21.746
HIERARCH ESO ISS PBL34 END 21.751
HIERARCH ESO ISS PBLA34 START 191.52
HIERARCH ESO ISS PBLA34 END 191.667
HIERARCH ESO ISS AMBI TAU0 START 0.006367
HIERARCH ESO ISS AMBI TAU0 END 0.006375
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.29